Educational lab-pattern review. Not diagnosis, treatment, prescription, or urgent triage.

Lab-Pattern Review · Stool

Stool Test Interpretation: Dysbiosis Markers Need Biological Context

PCR-based stool testing surfaces organisms, inflammatory markers, digestive markers, and immune signals. Read in isolation, those numbers can mislead. BiomeLogic reads them in mechanistic context.

What stool testing can show

Targeted organisms, dysbiosis indices, secretory IgA, calprotectin, pancreatic elastase, beta-glucuronidase, bile-acid metabolism markers, and similar signals — each suggestive, none diagnostic on its own.

What this test cannot prove

  • Small-intestinal ecology or mucosal state
  • Functional behavior of the community
  • Causation between a marker and a symptom
  • Which supplement, antimicrobial, or medication is appropriate

Common interpretation traps

  • Reading high beta-glucuronidase without bile, detoxification, and microbial context
  • Treating low secretory IgA as a diagnosis rather than a mucosal-immune signal
  • Ignoring elevated calprotectin instead of bringing it to a clinician
  • Treating low pancreatic elastase outside clinical interpretation

The BiomeLogic mechanistic lens

  • Stool markers as ecological + immune signals, not standalone diagnoses
  • Habitat reasoning: oxygen gradient, bile flow, motility, immune tone
  • Cross-referencing stool with OAT, breath testing, and bloodwork
  • Explicit uncertainty and contradictions surfaced rather than hidden

Discussing this with your clinician

Use this synthesis to structure the conversation with your clinician — particularly for markers like calprotectin or elastase that require licensed interpretation. BiomeLogic does not diagnose or treat.

Next step

Request a Lab-Pattern Review

A written educational systems-biology synthesis of your lab patterns to discuss with your licensed care team. Not diagnosis or treatment.

Related reading

BiomeLogic provides educational systems-biology lab-pattern synthesis only. It is not diagnosis, treatment, prescription, supplement guidance, or urgent triage, and does not replace licensed clinical care. BiomeLogic is not affiliated with or endorsed by any third-party laboratory unless explicitly stated.